Penn-Plax Tank Divider Medium 11.5" x 9.5" (For 10 Gallon Aquariums) is a convenient aquarium accessory designed to safely separate fish within a standard 10-gallon tank. Ideal for breeding setups, isolating aggressive fish, or separating new arrivals, this tank divider allows you to create divided sections while maintaining shared filtration and water circulation.

Made from durable, fish-safe materials, the perforated design promotes proper water flow between sections while keeping fish securely separated. The 11.5" x 9.5" size fits most standard 10-gallon glass aquariums, making it a practical solution for hobbyists who need temporary or semi-permanent tank separation.

Easy to install and remove, the Penn-Plax Medium Tank Divider is suitable for freshwater and saltwater aquariums.

Key Features

• Medium tank divider for standard 10-gallon aquariums
• Dimensions: 11.5" x 9.5"
• Creates separate compartments within one tank
• Ideal for breeding, isolation, or aggression control
• Perforated design allows water circulation
• Durable, fish-safe construction
• Suitable for freshwater and saltwater setups

Ideal Uses

• Separating aggressive fish
• Isolating sick or injured fish
• Breeding projects
• Acclimating new fish safely

Penn-Plax Tank Divider Medium 11.5" x 9.5" is a simple and effective way to manage multiple fish safely within a single 10-gallon aquarium.